are not allowed to make proxied oEmbed requests.' ), array( 'status' => rest_authorization_required_code() ) );
		}
		return true;
	}

	/**
	 * Callback for the proxy API endpoint.
	 *
	 * Returns the JSON object for the proxied item.
	 *
	 * @since 4.8.0
	 *
	 * @see WP_oEmbed::get_html()
	 * @global WP_Embed   $wp_embed   WordPress Embed object.
	 * @global WP_Scripts $wp_scripts
	 *
	 * @param WP_REST_Request $request Full data about the request.
	 * @return object|WP_Error oEmbed response data or WP_Error on failure.
	 */
	public function get_proxy_item( $request ) {
		global $wp_embed, $wp_scripts;

		$args = $request->get_params();

		// Serve oEmbed data from cache if set.
		unset( $args['_wpnonce'] );
		$cache_key = 'oembed_' . md5( serialize( $args ) );
		$data      = get_transient( $cache_key );
		if ( ! empty( $data ) ) {
			return $data;
		}

		$url = $request['url'];
		unset( $args['url'] );

		// Copy maxwidth/maxheight to width/height since WP_oEmbed::fetch() uses these arg names.
		if ( isset( $args['maxwidth'] ) ) {
			$args['width'] = $args['maxwidth'];
		}
		if ( isset( $args['maxheight'] ) ) {
			$args['height'] = $args['maxheight'];
		}

		// Short-circuit process for URLs belonging to the current site.
		$data = get_oembed_response_data_for_url( $url, $args );

		if ( $data ) {
			return $data;
		}

		$data = _wp_oembed_get_object()->get_data( $url, $args );

		if ( false === $data ) {
			// Try using a classic embed, instead.
			/* @var WP_Embed $wp_embed */
			$html = $wp_embed->get_embed_handler_html( $args, $url );

			if ( $html ) {
				// Check if any scripts were enqueued by the shortcode, and include them in the response.
				$enqueued_scripts = array();

				foreach ( $wp_scripts->queue as $script ) {
					$enqueued_scripts[] = $wp_scripts->registered[ $script ]->src;
				}

				return (object) array(
					'provider_name' => __( 'Embed Handler' ),
					'html'          => $html,
					'scripts'       => $enqueued_scripts,
				);
			}

			return new WP_Error( 'oembed_invalid_url', get_status_header_desc( 404 ), array( 'status' => 404 ) );
		}

		/** This filter is documented in wp-includes/class-wp-oembed.php */
		$data->html = apply_filters( 'oembed_result', _wp_oembed_get_object()->data2html( (object) $data, $url ), $url, $args );

		/**
		 * Filters the oEmbed TTL value (time to live).
		 *
		 * Similar to the {@see 'oembed_ttl'} filter, but for the REST API
		 * oEmbed proxy endpoint.
		 *
		 * @since 4.8.0
		 *
		 * @param int    $time    Time to live (in seconds).
		 * @param string $url     The attempted embed URL.
		 * @param array  $args    An array of embed request arguments.
		 */
		$ttl = apply_filters( 'rest_oembed_ttl', DAY_IN_SECONDS, $url, $args );

		set_transient( $cache_key, $data, $ttl );

		return $data;
	}
}
y_pop( $keys );
		}

		return $values;
	}

	/**
	 * Our options array has values (or defaults).
	 * This method converts them to how we would store them
	 * in the DB.
	 *
	 * @since 4.0.0
	 *
	 * @param  array $options The options array.
	 * @return array           The converted options array.
	 */
	public function convertOptionsToValues( $options, $optionKey = 'type' ) {
		foreach ( $options as $key => $value ) {
			if ( ! is_array( $value ) ) {
				continue;
			}

			if ( ! isset( $value[ $optionKey ] ) ) {
				$options[ $key ] = $this->convertOptionsToValues( $value, $optionKey );
				continue;
			}

			$options[ $key ] = null;

			if ( isset( $value['value'] ) ) {
				$preserveHtml = ! empty( $value['preserveHtml'] );
				if ( $preserveHtml ) {
					if ( is_array( $value['value'] ) ) {
						foreach ( $value['value'] as $k => $v ) {
							$value['value'][ $k ] = html_entity_decode( $v, ENT_NOQUOTES );
						}
					} else {
						$value['value'] = html_entity_decode( $value['value'], ENT_NOQUOTES );
					}
				}
				$options[ $key ] = $value['value'];
				continue;
			}

			if ( isset( $value['default'] ) ) {
				$options[ $key ] = $value['default'];
			}
		}

		return $options;
	}

	/**
	 * This checks to see if the current array/option is really an option
	 * and not just another parent with a subgroup.
	 *
	 * @since 4.0.0
	 *
	 * @param  string $key      The current array key we are working with.
	 * @param  array  $defaults The defaults array to check against.
	 * @param  array  $keys     The parent keys to loop through.
	 * @return bool             Whether or not this is an option.
	 */
	private function isAnOption( $key, $defaults, $keys ) {
		if ( ! empty( $keys ) ) {
			foreach ( $keys as $k ) {
				$defaults = isset( $defaults[ $k ] ) ? $defaults[ $k ] : [];
			}
		}

		if ( isset( $defaults[ $key ]['type'] ) ) {
			return $defaults[ $key ];
		}

		return false;
	}

	/**
	 * Refreshes the options from the database.
	 *
	 * We need this during the migration to update through clones.
	 *
	 * @since 4.0.0
	 *
	 * @return void
	 */
	public function refresh() {
		// Reset DB options to clear the cache.
		aioseo()->core->optionsCache->resetDb();
		$this->init();
	}

	/**
	 * Returns the DB options.
	 *
	 * @since 4.1.4
	 *
	 * @param  string $optionsName The options name.
	 * @return array               The options.
	 */
	public function getDbOptions( $optionsName ) {
		$cache = aioseo()->core->optionsCache->getDb( $optionsName );
		if ( empty( $cache ) ) {
			$options = json_decode( get_option( $optionsName ), true );
			$options = ! empty( $options ) ? $options : [];

			// Set the cache.
			aioseo()->core->optionsCache->setDb( $optionsName, $options );
		}

		return aioseo()->core->optionsCache->getDb( $optionsName );
	}

	/**
	 * In order to not have a conflict, we need to return a clone.
	 *
	 * @since 4.0.0
	 *
	 * @param  bool   $reInitialize Whether to reinitialize on the clone.
	 * @return object               The cloned Options object.
	 */
	public function noConflict( $reInitialize = false ) {
		$class          = clone $this;
		$class->isClone = true;

		if ( $reInitialize ) {
			$class->init();
		}

		return $class;
	}

	/**
	 * Get original instance. Since this could be a cloned object, let's get the original instance.
	 *
	 * @since 4.1.4
	 *
	 * @return self
	 */
	public function getOriginalInstance() {
		if ( ! $this->isClone ) {
			return $this;
		}

		$class      = new \ReflectionClass( get_called_class() );
		$optionName = aioseo()->helpers->toCamelCase( $class->getShortName() );

		if ( isset( aioseo()->{ $optionName } ) ) {
			return aioseo()->{ $optionName };
		}

		return $this;
	}
}